Readme cleanup.
Readme cleanup.

shrikrishnaholla/node-geo-proximity,shrikrishnaholla/node-geo-proximity,tpae/node-geo-proximity,shrikrishnaholla/node-georedis,arjunmehta/node-geo-proximity,arjunmehta/node-geo-proximity,etopian/node-geo-proximity,etopian/node-geo-proximity,tpae/node-geo-proximity,arjunmehta/node-georedis